219 lines
6.2 KiB
Python
219 lines
6.2 KiB
Python
import sys
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from nose.tools import assert_equal
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sys.path.append("../../")
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from gfxlcd.driver.null.null_page import NullPage
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class TestPageDrawing(object):
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def setUp(self):
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self.lcd = NullPage(10, 16, None, False)
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self.lcd.init()
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def get_buffer(self):
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return [[0] * (16 // 8) for x in range(10)]
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def test_has_correct_size(self):
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assert_equal(self.lcd.width, 10)
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assert_equal(self.lcd.height, 16)
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def test_empty_buffer_after_init(self):
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assert_equal(self.lcd.buffer, self.get_buffer())
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def test_draw_pixel(self):
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self.lcd.draw_pixel(1, 1)
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buffer = self.get_buffer()
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buffer[1][0] = 2
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_pixels_on_same_page(self):
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self.lcd.draw_pixel(1, 1)
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self.lcd.draw_pixel(1, 4)
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buffer = self.get_buffer()
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buffer[1][0] = 18
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_pixels_on_different_pages(self):
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self.lcd.draw_pixel(2, 9)
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self.lcd.draw_pixel(1, 4)
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buffer = self.get_buffer()
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buffer[1][0] = 16
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buffer[2][1] = 2
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_horizontal_line(self):
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self.lcd.draw_line(1, 1, 8, 1)
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buffer = self.get_buffer()
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buffer[1][0] = 2
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buffer[2][0] = 2
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buffer[3][0] = 2
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buffer[4][0] = 2
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buffer[5][0] = 2
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buffer[6][0] = 2
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buffer[7][0] = 2
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buffer[8][0] = 2
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_vertical_line(self):
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self.lcd.draw_line(1, 1, 1, 14)
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buffer = self.get_buffer()
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buffer[1][0] = 254
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buffer[1][1] = 127
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_overlapping_lines(self):
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self.lcd.draw_line(1, 1, 8, 1)
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self.lcd.draw_line(1, 1, 1, 14)
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buffer = self.get_buffer()
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buffer[1][0] = 254
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buffer[2][0] = 2
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buffer[3][0] = 2
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buffer[4][0] = 2
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buffer[5][0] = 2
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buffer[6][0] = 2
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buffer[7][0] = 2
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buffer[8][0] = 2
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buffer[1][1] = 127
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_diagonal_line(self):
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self.lcd.draw_line(0, 0, 9, 1)
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buffer = self.get_buffer()
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buffer[0][0] = 1
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buffer[1][0] = 1
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buffer[2][0] = 1
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buffer[3][0] = 1
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buffer[4][0] = 1
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buffer[5][0] = 2
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buffer[6][0] = 2
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buffer[7][0] = 2
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buffer[8][0] = 2
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buffer[9][0] = 2
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_diagonal_line_even_steps(self):
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self.lcd.draw_line(0, 0, 9, 15)
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buffer = self.get_buffer()
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buffer[0][0] = 1
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buffer[1][0] = 2
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buffer[2][0] = 4+8
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buffer[3][0] = 16+32
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buffer[4][0] = 128+64
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buffer[5][1] = 1+2
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buffer[6][1] = 4+8
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buffer[7][1] = 16+32
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buffer[8][1] = 64
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buffer[9][1] = 128
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self.draw_buffer(self.lcd.buffer)
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_diagonal_line_even_steps_even_rest(self):
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self.lcd.draw_line(0, 0, 9, 5)
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buffer = self.get_buffer()
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buffer[0][0] = 1
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buffer[1][0] = 2
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buffer[2][0] = 2
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buffer[3][0] = 4
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buffer[4][0] = 4
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buffer[5][0] = 8
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buffer[6][0] = 8
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buffer[7][0] = 16
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buffer[8][0] = 16
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buffer[9][0] = 32
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_diagonal_line_odd_steps_even_rest(self):
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self.lcd.draw_line(0, 0, 9, 6)
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buffer = self.get_buffer()
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buffer[0][0] = 1
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buffer[1][0] = 2
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buffer[2][0] = 4
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buffer[3][0] = 4
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buffer[4][0] = 8
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buffer[5][0] = 8
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buffer[6][0] = 16
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buffer[7][0] = 16
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buffer[8][0] = 32
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buffer[9][0] = 64
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_diagonal_line_even_steps_odd_rest(self):
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self.lcd.draw_line(0, 0, 9, 6)
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buffer = self.get_buffer()
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buffer[0][0] = 1
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buffer[1][0] = 2
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buffer[2][0] = 4
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buffer[3][0] = 4
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buffer[4][0] = 8
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buffer[5][0] = 8
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buffer[6][0] = 16
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buffer[7][0] = 16
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buffer[8][0] = 32
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buffer[9][0] = 64
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assert_equal(self.lcd.buffer, buffer)
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def test_fill_rect(self):
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self.lcd.fill_rect(2, 2, 7, 11)
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buffer = self.get_buffer()
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buffer[2][0] = 4+8+16+32+64+128
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buffer[3][0] = 4+8+16+32+64+128
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buffer[4][0] = 4+8+16+32+64+128
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buffer[5][0] = 4+8+16+32+64+128
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buffer[6][0] = 4+8+16+32+64+128
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buffer[7][0] = 4+8+16+32+64+128
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buffer[2][1] = 1+2+4+8
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buffer[3][1] = 1+2+4+8
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buffer[4][1] = 1+2+4+8
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buffer[5][1] = 1+2+4+8
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buffer[6][1] = 1+2+4+8
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buffer[7][1] = 1+2+4+8
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_circle(self):
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self.lcd.draw_circle(5, 8, 3)
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buffer = self.get_buffer()
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buffer[2][0] = 128
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buffer[3][0] = 64+128
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buffer[4][0] = 32+64
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buffer[5][0] = 32
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buffer[6][0] = 32+64
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buffer[7][0] = 64+128
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buffer[8][0] = 128
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buffer[2][1] = 1+2
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buffer[3][1] = 2+4
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buffer[4][1] = 4+8
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buffer[5][1] = 8
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buffer[6][1] = 4+8
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buffer[7][1] = 2+4
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buffer[8][1] = 1+2
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assert_equal(self.lcd.buffer, buffer)
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def test_draw_arc(self):
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self.lcd.draw_arc(5, 8, 3, 90, 270)
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buffer = self.get_buffer()
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buffer[2][0] = 128
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buffer[3][0] = 64+128
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buffer[4][0] = 32+64
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buffer[5][0] = 32
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buffer[2][1] = 1+2
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buffer[3][1] = 2+4
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buffer[4][1] = 4+8
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buffer[5][1] = 8
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self.draw_buffer(self.lcd.buffer)
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assert_equal(self.lcd.buffer, buffer)
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def draw_buffer(self, buffer):
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for page in range(2):
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print(page)
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row = ""
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for y in [1, 2, 4, 8, 16, 32, 64, 128]:
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for x in range(10):
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if buffer[x][page] & y:
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row += "#"
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else:
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row += "_"
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print(row)
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row = ""
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